import UIKit

// Ends:    when both fingers have lifted
@available(iOS 3.2, *)
extension QKC where AA :UIRotationGestureRecognizer {
		// rotation in radians
    open func rotation_qk_s(_ rotation:  CGFloat ) -> QKC<AA,YY,ZZ, CGFloat >{
		return link(next: rotation).then_QK { $0.value.rotation = rotation }
	}
    open func rotation_qk_g() -> QKC<AA,YY,ZZ, CGFloat >{
		 self +^ self.value.rotation
	}

		// velocity of the pinch in radians/second
    open func velocity_qk_g() -> QKC<AA,YY,ZZ, CGFloat >{
		 self +^ self.value.velocity
	}

}

